The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 30, 2018
Filed:
Apr. 01, 2016
Hannstar Display (Nanjing) Corporation, Nanjing, CN;
Hannstar Display Corporation, Taipei, TW;
Jau-Jiun Huang, Taipei, TW;
Man-Kit Leung, Taipei, TW;
Yu-Lin Chiang, Taipei, TW;
Jiun-Haw Lee, Taipei, TW;
HANNSTAR DISPLAY (NANJING) CORPORATION, Nanjing, CN;
HANNSTAR DISPLAY CORPORATION, Taipei, TW;
Abstract
An organic electroluminescent material, an organic electroluminescent device, a quantum dot electroluminescent unit, and a quantum dot electroluminescent device are disclosed. The quantum dot electroluminescent unit includes a plurality of electro-phosphorescent quantum dots and at least an organic electroluminescent material, and the electro-phosphorescent quantum dots disperse in the organic electroluminescent material. The organic electroluminescent material has a structure of the following Formula (1), wherein one or two of R, R, R, R, or Rare independent triazole derivatives, and the triazole derivatives have the structure of the following Formula (2),